list_theme_updates()

639function list_theme_updates() {640	$themes = get_theme_updates();641	if ( empty( $themes ) ) {642		echo '<h2>' . __( 'Themes' ) . '</h2>';643		echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';644		return;645	}646 647	$form_action = 'update-core.php?action=do-theme-upgrade';648 649	$themes_count = count( $themes );650	?>651<h2>652	<?php653	printf(654		'%s <span class="count">(%d)</span>',655		__( 'Themes' ),656		number_format_i18n( $themes_count )657	);658	?>659</h2>660<p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click &#8220;Update Themes&#8221;.' ); ?></p>661<p>662	<?php663	printf(664		/* translators: %s: Link to documentation on child themes. */665		__( '<strong>Please Note:</strong> Any customizations you have made to theme files will be lost. Please consider using <a href="%s">child themes</a> for modifications.' ),666		__( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' )667	);668	?>669</p>670<form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-themes" class="upgrade">671	<?php wp_nonce_field( 'upgrade-core' ); ?>672<p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e( 'Update Themes' ); ?>" name="upgrade" /></p>673<table class="widefat updates-table" id="update-themes-table">674	<thead>675	<tr>676		<td class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></td>677		<td class="manage-column"><label for="themes-select-all"><?php _e( 'Select All' ); ?></label></td>678	</tr>679	</thead>680 681	<tbody class="plugins">682	<?php683	$auto_updates = array();684	if ( wp_is_auto_update_enabled_for_type( 'theme' ) ) {685		$auto_updates       = (array) get_site_option( 'auto_update_themes', array() );686		$auto_update_notice = ' | ' . wp_get_auto_update_message();687	}688 689	foreach ( $themes as $stylesheet => $theme ) {690		$requires_wp  = isset( $theme->update['requires'] ) ? $theme->update['requires'] : null;691		$requires_php = isset( $theme->update['requires_php'] ) ? $theme->update['requires_php'] : null;692 693		$compatible_wp  = is_wp_version_compatible( $requires_wp );694		$compatible_php = is_php_version_compatible( $requires_php );695 696		$compat = '';697 698		if ( ! $compatible_wp && ! $compatible_php ) {699			$compat .= '<br />' . __( 'This update does not work with your versions of WordPress and PHP.' ) . '&nbsp;';700			if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) {701				$compat .= sprintf(702					/* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */703					__( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ),704					esc_url( self_admin_url( 'update-core.php' ) ),705					esc_url( wp_get_update_php_url() )706				);707 708				$annotation = wp_get_update_php_annotation();709 710				if ( $annotation ) {711					$compat .= '</p><p><em>' . $annotation . '</em>';712				}713			} elseif ( current_user_can( 'update_core' ) ) {714				$compat .= sprintf(715					/* translators: %s: URL to WordPress Updates screen. */716					__( '<a href="%s">Please update WordPress</a>.' ),717					esc_url( self_admin_url( 'update-core.php' ) )718				);